#!/bin/sh
##
##  GNU shtool -- The GNU Portable Shell Tool
##  Copyright (c) 1994-1999 Ralf S. Engelschall <rse@engelschall.com>
##
##  See http://www.gnu.org/software/shtool/ for more information.
##  See ftp://ftp.gnu.org/gnu/shtool/ for latest version.
##
##  Version 1.4.0 (02-Jul-1999)
##

##
##  This program is free software; you can redistribute it and/or modify
##  it under the terms of the GNU General Public License as published by
##  the Free Software Foundation; either version 2 of the License, or
##  (at your option) any later version.
##
##  This program is distributed in the hope that it will be useful,
##  but WITHOUT ANY WARRANTY; without even the implied warranty of
##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
##  General Public License for more details.
##
##  You should have received a copy of the GNU General Public License
##  along with this program; if not, write to the Free Software
##  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
##  USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
##
##  Notice: Given that you include this file verbatim into your own
##  source tree, you are justified in saying that it remains separate
##  from your package, and that this way you are simply just using GNU
##  shtool. So, in this situation, there is no requirement that your
##  package itself is licensed under the GNU General Public License in
##  order to take advantage of GNU shtool.
##

##
##  Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]
##
##  Available commands:
##    echo       Print string with optional construct expansion
##    mdate      Pretty-print modification time of a file or dir
##    table      Pretty print a field-sperarated list as a table
##    prop       Display progress with a running propeller
##    move       Move files with simultan substitution
##    install    Install a program, script or datafile
##    mkdir      Make one or more directories
##    mkln       Make link with calculation of relative paths
##    mkshadow   Make a shadow tree
##    fixperm    Fix file permissions inside a source tree
##    guessos    Simple OS/platform guesser
##    arx        Extended archive command
##    slo        Separate linker options by library class
##    scpp       Sharing C Pre-Processor
##    version    Generate and maintain a version information file
##    path       Deal with program paths
##

if [ $# -eq 0 ]; then
    echo "$0:ERROR: invalid command line" 1>&2
    echo "$0:HINT:  run \`$0 -h' for usage" 1>&2
    exit 1
fi
if [ ".$1" = ".-h" -o ".$1" = ".--help" ]; then
    echo "This is shtool, version 1.4.0 (02-Jul-1999)"
    echo "Copyright (c) 1994-1999 Ralf S. Engelschall <rse@engelschall.com>"
    echo ''
    echo "Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]" 
    echo ''
    echo 'Available global <options>:'
    echo '  -v, --version   display shtool version information'
    echo '  -h, --help      display shtool usage help page (this one)'
    echo ''
    echo 'Available <cmd-name> [<cmd-options>] [<cmd-args>]:'
    echo '  echo     [-n] [-e] [<str> ...]'
    echo '  mdate    [-n] [-z] [-s] [-d] [-f<str>] [-o<spec>] <path>'
    echo '  table    [-F<sep>] [-w<width>] [-c<cols>] [-s<strip>] <str><sep><str>...'
    echo '  prop     [-p<str>]'
    echo '  move     [-v] [-t] [-e] [-p] <src-file> <dst-file>'
    echo '  install  [-v] [-t] [-c] [-C] [-s] [-m<mode>] [-o<owner>] [-g<group>]'
    echo '           [-e<ext>] <file> <path>'
    echo '  mkdir    [-t] [-f] [-p] [-m<mode>] <dir> [<dir> ...]'
    echo '  mkln     [-t] [-f] [-s] <src-path> [<src-path> ...] <dst-path>'
    echo '  mkshadow [-v] [-t] [-a] <src-dir> <dst-dir>'
    echo '  fixperm  [-v] [-t] <path> [<path> ...]'
    echo '  guessos  '
    echo '  arx      [-t] [-C<cmd>] <op> <archive> [<file> ...]'
    echo '  slo      -- -L<dir> -l<lib> [ -L<dir> -l<lib> ... ]'
    echo '  scpp     [-v] [-p] [-o<ofile>] [-t<tfile>] [-M<mark>] [-D<dname>]'
    echo '           [-C<cname>] <file> [<file> ...]'
    echo '  version  [-l<lang>] [-n<name>] [-p<prefix>] [-s<version>] [-i<knob>]'
    echo '           [-d<type>] <file>'
    echo '  path     [-s] [-r] [-d] [-b] [-m] [-p<path>] <str> [<str> ...]'
    echo ''
    exit 0
fi
if [ ".$1" = ".-v" -o ".$1" = ."--version" ]; then
    echo "shtool 1.4.0 (02-Jul-1999)"
    exit 0
fi
tool="$1"
shift
arg_spec=""
opt_spec=""
gen_tmpfile=no

##
##  DISPATCH INTO SCRIPT PROLOG
##

case $tool in
    echo )
        str_tool="echo"
        str_usage="[-n] [-e] [<str> ...]"
        arg_spec="0+"
        opt_spec="ne"
        ;;
    mdate )
        str_tool="mdate"
        str_usage="[-n] [-z] [-s] [-d] [-f<str>] [-o<spec>] <path>"
        arg_spec="1"
        opt_spec="nzsdf:!o:!"
        opt_f=" "
        opt_o="dmy"
        ;;
    table )
        str_tool="table"
        str_usage="[-F<sep>] [-w<width>] [-c<cols>] [-s<strip>] <str><sep><str>..."
        arg_spec="1+"
        opt_spec="F:!w:!c:!s:!"
        opt_F=":"
        opt_w=15
        opt_c=3
        opt_s=79
        ;;
    prop )
        str_tool="prop"
        str_usage="[-p<str>]"
        arg_spec="0"
        opt_spec="p:"
        ;;
    move )
        str_tool="move"
        str_usage="[-v] [-t] [-e] [-p] <src-file> <dst-file>"
        arg_spec="2"
        opt_spec="vtep"
        ;;
    install )
        str_tool="install"
        str_usage="[-v] [-t] [-c] [-C] [-s] [-m<mode>] [-o<owner>] [-g<group>] [-e<ext>] <file> <path>"
        arg_spec="2"
        opt_spec="vtcCsm:o:g:e:"
        ;;
    mkdir )
        str_tool="mkdir"
        str_usage="[-t] [-f] [-p] [-m<mode>] <dir> [<dir> ...]"
        arg_spec="1+"
        opt_spec="tfpm:"
        ;;
    mkln )
        str_tool="mkln"
        str_usage="[-t] [-f] [-s] <src-path> [<src-path> ...] <dst-path>"
        arg_spec="2+"
        opt_spec="tfs"
        ;;
    mkshadow )
        str_tool="mkshadow"
        str_usage="[-v] [-t] [-a] <src-dir> <dst-dir>"
        arg_spec="2"
        opt_spec="vta"
        ;;
    fixperm )
        str_tool="fixperm"
        str_usage="[-v] [-t] <path> [<path> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="vt"
        ;;
    guessos )
        str_tool="guessos"
        str_usage=""
        arg_spec="0"
        opt_spec=""
        ;;
    arx )
        str_tool="arx"
        str_usage="[-t] [-C<cmd>] <op> <archive> [<file> ...]"
        arg_spec="2+"
        opt_spec="tC:!"
        opt_C="ar"
        ;;
    slo )
        str_tool="slo"
        str_usage="-- -L<dir> -l<lib> [ -L<dir> -l<lib> ... ]"
        arg_spec="1+"
        opt_spec=""
        ;;
    scpp )
        str_tool="scpp"
        str_usage="[-v] [-p] [-o<ofile>] [-t<tfile>] [-M<mark>] [-D<dname>] [-C<cname>] <file> [<file> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="vpo:!t:!M:!D:!C:!"
        opt_o="lib.h"
        opt_t="lib.h.in"
        opt_M="%%MARK%%"
        opt_D="cpp"
        opt_C="intern"
        ;;
    version )
        str_tool="version"
        str_usage="[-l<lang>] [-n<name>] [-p<prefix>] [-s<version>] [-i<knob>] [-d<type>] <file>"
        arg_spec="1+"
        opt_spec="l:!n:!p:!s:!i:!d:!"
        opt_l="txt"
        opt_n="unknown"
        opt_p="unknown"
        opt_s="unknown"
        opt_i="P"
        opt_d="NO"
        gen_tmpfile=yes
        ;;
    path )
        str_tool="path"
        str_usage="[-s] [-r] [-d] [-b] [-m] [-p<path>] <str> [<str> ...]"
        gen_tmpfile=yes
        arg_spec="1+"
        opt_spec="srdbmp:!"
        opt_p="$PATH"
        ;;
    * )
        echo "$0:ERROR: unknown command \`$tool'" 2>&1
        echo "$0:HINT:  run \`$0 -h' for usage" 2>&1
        exit 1
        ;;
esac

##
##  COMMON UTILITY CODE
##

#   determine name of tool
if [ ".$tool" != . ]; then
    #   inside shtool
    toolcmd="$0 $tool"
    msgprefix="shtool:$tool"
else
    #   standalone
    toolcmd="$0"
    msgprefix="$str_tool"
fi

#   parse argument specification string
eval `echo $arg_spec | sed -e 's/^\([0-9]*\)\(.*\)/arg_NUMS="\1"; arg_MODE="\2"/'`
test ".$arg_MODE" = . && arg_MODE="="

#   parse option specification string
for opt in `echo "h$opt_spec" | sed -e 's/\([a-zA-Z0-9][!:+]*\)/\1 /g'`; do
    opt_MODE="."; opt_INIT="."
    eval `echo $opt |\
          sed -e 's/^\([a-zA-Z0-9]\)/opt_THIS="\1";/' \
              -e 's/";\([:+]\)/"; opt_MODE="\1";/' \
              -e 's/";\(!\)/"; opt_INIT="\1"/'`
    eval "opt_MODE_${opt_THIS}=${opt_MODE}"
    if [ ".$opt_INIT" != ".!" ]; then
        case "$opt_MODE" in
            "." )     eval "opt_${opt_THIS}=no"   ;;
            ":"|"+" ) eval "opt_${opt_THIS}=\"\"" ;;
        esac
    fi
done

#   interate over argument line
opt_PREV=''
while [ $# -gt 0 ]; do
    #   special option stops processing
    if [ ".$1" = ".--" ]; then
        shift
        break
    fi

    #   determine option and argument
    opt_ARG_OK=no
    if [ ".$opt_PREV" != . ]; then
        #   merge previous seen option with argument
        opt_OPT="$opt_PREV"
        opt_ARG="$1"
        opt_ARG_OK=yes
        opt_PREV=""
    else
        #   split argument into option and argument
        case "$1" in
            -[a-zA-Z0-9]*)
                eval `echo "x$1" |\
                      sed -e 's/^x-\([a-zA-Z0-9]\)/opt_OPT="\1";/' \
                          -e 's/";\(.*\)$/"; opt_ARG="\1"/'`
                ;;
            -[a-zA-Z0-9])
                opt_OPT=`awk 'BEGIN { printf("%s", substr(OPT, 2)); }' \
                         "OPT=$1" </dev/null"`
                opt_ARG=''
                ;;
            *)
                break
                ;;
        esac
    fi

    #   eat up option
    shift

    #   determine whether option needs an argument
    eval "opt_MODE=\$opt_MODE_${opt_OPT}"
    if [ ".$opt_ARG" = . -a ".$opt_ARG_OK" != .yes ]; then
        if [ ".$opt_MODE" = ".:" -o ".$opt_MODE" = ".+" ]; then
            opt_PREV="$opt_OPT"
            continue
        fi
    fi

    #   process option
    case $opt_MODE in
        "." )
            #   boolean option
            eval "opt_${opt_OPT}=yes"
            ;;
        ":" )
            #   option with argument (multiple occurances override)
            eval "opt_${opt_OPT}=\"\$opt_ARG\""
            ;;
        "+" )
            #   option with argument (multiple occurances append)
            eval "opt_${opt_OPT}=\"\$opt_${opt_OPT} \$opt_ARG\""
            ;;
        * )
            echo "$msgprefix:ERROR: unknown option: \`-$opt_OPT'" 1>&2
            echo "$msgprefix:HINT:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
            exit 1
            ;;
    esac
done
if [ ".$opt_PREV" != . ]; then
    echo "$msgprefix:ERROR: missing argument to option \`-$opt_PREV'" 1>&2
    echo "$msgprefix:HINT:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
    exit 1
fi

#   process help option
if [ .$opt_h = .yes ]; then
    echo "Usage: $toolcmd $str_usage"
    exit 0
fi

#   complain about incorrect number of arguments
case $arg_MODE in
    "=" )
        if [ $# -ne $arg_NUMS ]; then
            echo "$msgprefix:ERROR: invalid number of arguments (exactly $arg_NUMS expected)" 1>&2
            echo "$msgprefix:HINT:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
            exit 1
        fi
        ;;
    "+" )
        if [ $# -lt $arg_NUMS ]; then
            echo "$msgprefix:ERROR: invalid number of arguments (at least $arg_NUMS expected)" 1>&2
            echo "$msgprefix:HINT:  run \`$toolcmd -h' or \`man shtool' for details" 1>&2
            exit 1
        fi
        ;;
esac

#   establish a temporary file on request
if [ ".$gen_tmpfile" = .yes ]; then
    tmpdir="/tmp"
    if [ ".$TMPDIR" != . ]; then
        tmpdir="$TMPDIR"
    else
        if [ ".$TEMPDIR" != . ]; then
            tmpdir="$TEMPDIR"
        fi
    fi
    tmpfile="$tmpdir/.shtool.$$"
    rm -f $tmpfile >/dev/null 2>&1
    touch $tmpfile
fi

##
##  DISPATCH INTO SCRIPT BODY
##

case $tool in

echo )
    ##
    ##  echo -- Print string with optional construct expansion
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for WML as buildinfo
    ##
    
    text="$*"
    
    #   check for broken escape sequence expansion
    seo=''
    bytes=`echo '\1' | wc -c | awk '{ printf("%s", $1); }'`
    if [ ".$bytes" != .3 ]; then
        bytes=`echo -E '\1' | wc -c | awk '{ printf("%s", $1); }'`
        if [ ".$bytes" = .3 ]; then
            seo='-E'
        fi
    fi
    
    #   check for existing -n option (to suppress newline)
    minusn=''
    bytes=`echo -n 123 2>/dev/null | wc -c | awk '{ printf("%s", $1); }'`
    if [ ".$bytes" = .3 ]; then
        minusn='-n'
    fi
    
    #   determine terminal bold sequence
    term_bold='' 
    term_norm=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[Bb]'`" != . ]; then
        #   the most important terminals we directly know
        case $TERM in
            xterm|xterm*|vt220|vt220*)
                term_bold=`awk 'BEGIN { printf("%c%c%c%c", 27, 91, 49, 109); }' </dev/null 2>/dev/null`
                term_norm=`awk 'BEGIN { printf("%c%c%c", 27, 91, 109); }' </dev/null 2>/dev/null`
                ;;
            vt100|vt100*)
                term_bold=`awk 'BEGIN { printf("%c%c%c%c%c%c", 27, 91, 49, 109, 0, 0); }' </dev/null 2>/dev/null`
                term_norm=`awk 'BEGIN { printf("%c%c%c%c%c", 27, 91, 109, 0, 0); }' </dev/null 2>/dev/null`
                ;;
        esac
        #   then try a possibly existing "tput" or "tcout" utility
        paths=`echo $PATH | sed -e 's/:/ /g'`
        for tool in tput tcout; do
            for dir in $paths; do
                if [ -r "$dir/$tool" ]; then
                    for seq in bold md smso; do # smso is last
                        bold="`$dir/$tool $seq 2>/dev/null`"
                        if [ ".$bold" != . ]; then
                            term_bold="$bold"
                            break
                        fi
                    done
                    if [ ".$term_bold" != . ]; then
                        for seq in sgr0 me rmso reset; do # 'reset' is last
                            norm="`$dir/$tool $seq 2>/dev/null`"
                            if [ ".$norm" != . ]; then
                                term_norm="$norm"
                                break
                            fi
                        done
                    fi
                    break
                fi
            done
            if [ ".$term_bold" != . -a ".$term_norm" != . ]; then
                break;
            fi
        done
        if [ ".$term_bold" = . -o ".$term_norm" = . ]; then
            echo "$msgprefix:Warning: unable to determine terminal sequence for bold mode" 1>&2
        fi
    fi
    
    #   determine user name
    username=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[uU]'`" != . ]; then
        username="$LOGNAME"
        if [ ".$username" = . ]; then
            username="$USER"
            if [ ".$username" = . ]; then
                username="`(whoami) 2>/dev/null |\
                           awk '{ printf("%s", $1); }'`"
                if [ ".$username" = . ]; then
                    username="`(who am i) 2>/dev/null |\
                               awk '{ printf("%s", $1); }'`"
                    if [ ".$username" = . ]; then
                        username='unknown'
                    fi
                fi
            fi
        fi
    fi
    
    #   determine user id
    userid=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%U'`" != . ]; then
        userid="`(id -u) 2>/dev/null`"
        if [ ".$userid" = . ]; then
            str="`(id) 2>/dev/null`"
            if [ ".`echo $str | grep '^uid[ 	]*=[ 	]*[0-9]*('`" != . ]; then
                userid=`echo $str | sed -e 's/^uid[ 	]*=[ 	]*//' -e 's/(.*//'`
            fi
            if [ ".$userid" = . ]; then
                userid=`egrep "^${username}:" /etc/passwd 2>/dev/null | \
                        sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                if [ ".$userid" = . ]; then
                    userid=`(ypcat passwd) 2>/dev/null |
                            egrep "^${username}:" | \
                            sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
                    if [ ".$userid" = . ]; then
                        userid='?'
                    fi
                fi
            fi
        fi
    fi
    
    #   determine host name
    hostname=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%h'`" != . ]; then
        hostname="`(uname -n) 2>/dev/null |\
                   awk '{ printf("%s", $1); }'`"
        if [ ".$hostname" = . ]; then
            hostname="`(hostname) 2>/dev/null |\
                       awk '{ printf("%s", $1); }'`"
            if [ ".$hostname" = . ]; then
                hostname='unknown'
            fi
        fi
        case $hostname in
            *.* )
                domainname=".`echo $hostname | cut -d. -f2-`"
                hostname="`echo $hostname | cut -d. -f1`"
                ;;
        esac
    fi
    
    #   determine domain name
    domainname=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%d'`" != . ]; then
        if [ ".$domainname" = . ]; then
            if [ -f /etc/resolv.conf ]; then
                domainname="`egrep '^[ 	]*domain' /etc/resolv.conf | head -1 |\
                             sed -e 's/.*domain//' \
                                 -e 's/^[ 	]*//' -e 's/^ *//' -e 's/^	*//' \
                                 -e 's/^\.//' -e 's/^/./' |\
                             awk '{ printf("%s", $1); }'`"
                if [ ".$domainname" = . ]; then
                    domainname="`egrep '^[ 	]*search' /etc/resolv.conf | head -1 |\
                                 sed -e 's/.*search//' \
                                     -e 's/^[ 	]*//' -e 's/^ *//' -e 's/^	*//' \
                                     -e 's/ .*//' -e 's/	.*//' \
                                     -e 's/^\.//' -e 's/^/./' |\
                                 awk '{ printf("%s", $1); }'`"
                fi
            fi
        fi
    fi
    
    #   determine current time
    time_day=''
    time_month=''
    time_year=''
    time_monthname=''
    if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%[DMYm]'`" != . ]; then
        time_day=`date '+%d'`
        time_month=`date '+%m'`
        time_year=`date '+%Y' 2>/dev/null`
        if [ ".$time_year" = . ]; then
            time_year=`date '+%y'`
            case $time_year in
                [5-9][0-9]) time_year="19$time_year" ;;
                [0-4][0-9]) time_year="20$time_year" ;;
            esac
        fi
        case $time_month in
            1|01) time_monthname='Jan' ;;
            2|02) time_monthname='Feb' ;;
            3|03) time_monthname='Mar' ;;
            4|04) time_monthname='Apr' ;;
            5|05) time_monthname='May' ;;
            6|06) time_monthname='Jun' ;;
            7|07) time_monthname='Jul' ;;
            8|08) time_monthname='Aug' ;;
            9|09) time_monthname='Sep' ;;
              10) time_monthname='Oct' ;;
              11) time_monthname='Nov' ;;
              12) time_monthname='Dec' ;;
        esac
    fi
    
    #   expand special ``%x'' constructs
    if [ ".$opt_e" = .yes ]; then
        text=`echo $seo "$text" |\
              sed -e "s/%B/${term_bold}/g" \
                  -e "s/%b/${term_norm}/g" \
                  -e "s/%u/${username}/g" \
                  -e "s/%U/${userid}/g" \
                  -e "s/%h/${hostname}/g" \
                  -e "s/%d/${domainname}/g" \
                  -e "s/%D/${time_day}/g" \
                  -e "s/%M/${time_month}/g" \
                  -e "s/%Y/${time_year}/g" \
                  -e "s/%m/${time_monthname}/g" 2>/dev/null`
    fi
    
    #   create output
    if [ .$opt_n = .no ]; then
        echo $seo $text
    else
        #   the harder part: echo -n is best, because
        #   awk complains about some \xx sequences.
        if [ ".$minusn" != . ]; then
            echo $seo $minusn $text
        else
            echo dummy | awk '{ printf("%s", TEXT); }' TEXT="$text"
        fi
    fi
    ;;

mdate )
    ##
    ##  mdate -- Pretty-print modification time of a file or dir
    ##  Copyright (c) 1995-1997 Free Software Foundation, Inc.
    ##  Originally idea and basis code by Ulrich Drepper
    ##  Enhanced by Ralf S. Engelschall for shtool
    ##
    
    fod="$1"
    case "$opt_o" in
        [dmy][dmy][dmy] )
            ;;
        * ) echo "$msgprefix:Error: invalid argument to option \`-o': $opt_o" 1>&2
            exit 1
            ;;
    esac
    if [ ! -r "$fod" ]; then
        echo "$msgprefix:Error: file or directory not found: $fod" 1>&2
        exit 1
    fi
    
    #   prevent "date" giving response in another language
    LANG=C;    export LANG
    LC_ALL=C;  export LC_ALL
    LC_TIME=C; export LC_TIME
    
    #   get the extended ls output of the file or directory.
    if ls -L /dev/null >/dev/null 2>&1; then
        set - x`ls -L -l -d $fod`
    else
        set - x`ls -l -d $fod`
    fi
    
    #   The month is at least the fourth argument
    #   (3 shifts here, the next inside the loop).
    shift; shift; shift
    
    #   Find the month. Next argument is day, followed by the year or time.
    month=""
    while [ ".$month" = . ]; do
        shift
        case $1 in
            Jan) month=January;   nummonth=1  ;;
            Feb) month=February;  nummonth=2  ;;
            Mar) month=March;     nummonth=3  ;;
            Apr) month=April;     nummonth=4  ;;
            May) month=May;       nummonth=5  ;;
            Jun) month=June;      nummonth=6  ;;
            Jul) month=July;      nummonth=7  ;;
            Aug) month=August;    nummonth=8  ;;
            Sep) month=September; nummonth=9  ;;
            Oct) month=October;   nummonth=10 ;;
            Nov) month=November;  nummonth=11 ;;
            Dec) month=December;  nummonth=12 ;;
        esac
    done
    day="$2"
    year="$3"
    
    #   We finally have to deal with the problem that the "ls" output
    #   gives either the time of the day or the year.
    case $year in
        *:*)
            this_year=`date '+%Y' 2>/dev/null`
            if [ ".$this_year" = . ]; then
                this_year=`date '+%y'`
                case $this_year in
                    [5-9][0-9]) this_year="19$this_year" ;;
                    [0-4][0-9]) this_year="20$this_year" ;;
                esac
            fi
            #   for the following months of the last year the time notation
            #   is usually also used for files modified in the last year.
            this_month=`date '+%m'`
            if (expr $nummonth \> $this_month) >/dev/null; then
                this_year=`expr $this_year - 1`
            fi
            year="$this_year"
            ;;
    esac
    
    #   Optionally fill day and month with leeding zeros
    if [ ".$opt_z" = .yes ]; then
        case $day in
            [0-9][0-9] ) ;;
                 [0-9] ) day="0$day" ;;
        esac
        case $nummonth in
            [0-9][0-9] ) ;;
                 [0-9] ) nummonth="0$nummonth" ;;
        esac
    fi
    
    #   Optionally use digits for month
    if [ ".$opt_d" = .yes ]; then
        month="$nummonth"
    fi
    
    #   Optionally shorten the month name to three characters
    if [ ".$opt_s" = .yes ]; then
        month=`echo $month | cut -c1-3`
    fi
    
    #   Output the resulting date string
    echo dummy | awk '{
        for (i = 0; i < 3; i++) {
            now = substr(order, 1, 1);
            order = substr(order, 2);
            if (now == "d")
                out = day;
            else if (now == "m")
                out = month;
            else if (now == "y")
                out = year;
            if (i < 2)
                printf("%s%s", out, field);
            else
                printf("%s", out);
        }
        if (newline != "yes")
            printf("\n");
    }' "day=$day" "month=$month" "year=$year" \
       "field=$opt_f" "order=$opt_o" "newline=$opt_n"
    ;;

table )
    ##
    ##  table -- Pretty print a field-sperarated list as a table
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for Apache
    ##
    
    if [ $opt_c -gt 4 ]; then
        echo "$msgprefix:Error: Invalid number of colums (1..4 allowed only)" 1>&2
        exit 1
    fi
    case "x$opt_F" in
        x? ) ;;
        *  ) echo "$msgprefix:Error: Invalid seperator (one char allowed only)" 1>&2; exit 1 ;;
    esac
    
    #   split the list into a table
    list=`
        IFS="$opt_F"
        for entry in $*; do
            if [ ".$entry" != . ]; then
                echo "$entry"
            fi
        done |\
        awk "
            BEGIN { list = \"\"; n = 0; }
            {
                list = list \\$1;
                n = n + 1;
                if (n < $opt_c) {
                    list = list \":\";
                }
                if (n == $opt_c) {
                    list = list \"\\n\";
                    n = 0;
                }
            }
            END { print list; }
         "
    `
    
    #   format table cells and make sure table
    #   doesn't exceed maximum width
    OIFS="$IFS"
    IFS='
'
    for entry in $list; do
        case $opt_c in
            1 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s\\n\", \$1); }'" ;;
            2 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s\\n\", \$1, \$2); }'" ;;
            3 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s %-${opt_w}s\\n\", \$1, \$2, \$3); }'" ;;
            4 ) eval "echo \"\${entry}\" | awk -F: '{ printf(\"%-${opt_w}s %-${opt_w}s %-${opt_w}s %-${opt_w}s\\n\", \$1, \$2, \$3, \$4); }'" ;;
        esac
    done |\
    awk "{
        if (length(\$0) > $opt_s) {
            printf(\"%s\\n\", substr(\$0, 0, $opt_s-1));
        } else {
            print \$0;
        }
    }"
    IFS="$OIFS"
    ;;

prop )
    ##
    ##  prop -- Display progress with a running propeller
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for mod_ssl
    ##
    
    perl=''
    for dir in `echo $PATH | sed -e 's/:/ /g'` .; do
        if [ -f "$dir/perl" ]; then
            perl="$dir/perl"
            break
        fi
    done
    if [ ".$perl" != . ]; then
        #   Perl is preferred because writing to STDERR in
        #   Perl really writes immediately as one would expect
        $perl -e '
            @p = ("|","/","-","\\");
            $i = 0;
            while (<STDIN>) {
                printf(STDERR "\r%s...%s\b", $ARGV[0], $p[$i++]);
                $i = 0 if ($i > 3);
            }
            printf(STDERR "\r%s    \n", $ARGV[0]);
        ' "$opt_p"
    else
        #   But when Perl doesn't exists we use Awk even
        #   some Awk's buffer even the /dev/stderr writing :-(
        awk '
            BEGIN {
                split("|#/#-#\\", p, "#");
                i = 1;
            }
            {
                printf("\r%s%c\b", prefix, p[i++]) > "/dev/stderr";
                if (i > 4) { i = 1; }
            }
            END {
                printf("\r%s    \n", prefix) > "/dev/stderr";
            }
        ' "prefix=$opt_p"
    fi
    ;;

move )
    ##
    ##  move -- Move files with simultan substitution
    ##  Copyright (c) 1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for shtool
    ##
    
    src="$1"
    dst="$2"
    
    #   consistency checks
    if [ ".$src" = . -o ".$dst" = . ]; then
        echo "$msgprefix:Error: Invalid arguments" 1>&2
        exit 1
    fi
    if [ ".$src" = ".$dst" ]; then
        echo "$msgprefix:Error: Source and destination files are the same" 1>&2
        exit 1
    fi
    expsrc="$src"
    if [ ".$opt_e" = .yes ]; then
        expsrc="`echo $expsrc`"
    fi
    if [ ".$opt_e" = .yes ]; then
        if [ ".`echo "$src" | sed -e 's;^.*\\*.*$;;'`" = ".$src" ]; then
            echo "$msgprefix:Error: Source doesn't contain wildcard ('*'): $dst" 1>&2
            exit 1
        fi
        if [ ".`echo "$dst" | sed -e 's;^.*%[1-9].*$;;'`" = ".$dst" ]; then
            echo "$msgprefix:Error: Destination doesn't contain substitution ('%N'): $dst" 1>&2
            exit 1
        fi
        if [ ".$expsrc" = ".$src" ]; then
            echo "$msgprefix:Error: Sources not found or no asterisk : $src" 1>&2
            exit 1
        fi
    else
        if [ ! -r "$src" ]; then
            echo "$msgprefix:Error: Source not found: $src" 1>&2
            exit 1
        fi
    fi
    
    #   determine substitution patterns
    if [ ".$opt_e" = .yes ]; then
        srcpat=`echo "$src" | sed -e 's/\\./\\\\./g' -e 's/;/\\;/g' -e 's;\\*;\\\\(.*\\\\);g'`
        dstpat=`echo "$dst" | sed -e 's;%\([1-9]\);\\\\\1;g'`
    fi
    
    #   iterate over source(s)
    for onesrc in $expsrc; do
        if [ .$opt_e = .yes ]; then
            onedst=`echo $onesrc | sed -e "s;$srcpat;$dstpat;"`
        else
            onedst="$dst"
        fi
        errorstatus=0
        if [ ".$opt_v" = .yes ]; then
            echo "$onesrc -> $onedst"
        fi
        if [ ".$opt_p" = .yes ]; then
            if [ -r $onedst ]; then
                if cmp -s $onesrc $onedst; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "rm -f $onesrc" 1>&2
                    fi
                    rm -f $onesrc || errorstatus=$?
                else
                    if [ ".$opt_t" = .yes ]; then
                        echo "mv -f $onesrc $onedst" 1>&2
                    fi
                    mv -f $onesrc $onedst || errorstatus=$?
                fi
            else
                if [ ".$opt_t" = .yes ]; then
                    echo "mv -f $onesrc $onedst" 1>&2
                fi
                mv -f $onesrc $onedst || errorstatus=$?
            fi
        else
            if [ ".$opt_t" = .yes ]; then
                echo "mv -f $onesrc $onedst" 1>&2
            fi
            mv -f $onesrc $onedst || errorstatus=$?
        fi
        if [ $errorstatus -ne 0 ]; then
            break;
        fi
    done
    exit $errorstatus
    ;;

install )
    ##
    ##  install -- Install a program, script or datafile
    ##  Copyright (c) 1997-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for shtool
    ##
    
    src="$1"
    dst="$2"
    
    #  If destination is a directory, append the input filename
    if [ -d $dst ]; then
        dst=`echo "$dst" | sed -e 's:/$::'`
        dstfile=`echo "$src" | sed -e 's;.*/\([^/]*\)$;\1;'`
        dst="$dst/$dstfile"
    fi
    
    #  Add a possible extension to src and dst
    if [ ".$opt_e" != . ]; then
        src="$src$opt_e"
        dst="$dst$opt_e"
    fi
    
    #  Check for correct arguments
    if [ ".$src" = ".$dst" ]; then
        echo "$msgprefix:Error: source and destination are the same" 1>&2
        exit 1
    fi
    
    #  Make a temp file name in the destination directory
    dstdir=`echo $dst | sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;'`
    dsttmp="$dstdir/#INST@$$#"
    
    #  Verbosity
    if [ ".$opt_v" = .yes ]; then
        echo "$src -> $dst" 1>&2
    fi
    
    #  Copy or move the file name to the temp name
    #  (because we might be not allowed to change the source)
    if [ ".$opt_C" = .yes ]; then
        opt_c=yes
    fi
    if [ ".$opt_c" = .yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "cp $src $dsttmp" 1>&2
        fi
        cp $src $dsttmp || exit $?
    else
        if [ ".$opt_t" = .yes ]; then
            echo "mv $src $dsttmp" 1>&2
        fi
        mv $src $dsttmp || exit $?
    fi
    
    #  Adjust the target file
    #  (we do chmod last to preserve setuid bits)
    if [ ".$opt_s" = .yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "strip $dsttmp" 1>&2
        fi
        strip $dsttmp || exit $?
    fi
    if [ ".$opt_o" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chown $opt_o $dsttmp" 1>&2
        fi
        chown $opt_o $dsttmp || exit $?
    fi
    if [ ".$opt_g" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chgrp $opt_g $dsttmp" 1>&2
        fi
        chgrp $opt_g $dsttmp || exit $?
    fi
    if [ ".$opt_m" != . ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "chmod $opt_m $dsttmp" 1>&2
        fi
        chmod $opt_m $dsttmp || exit $?
    fi
    
    #   Determine whether to do a quick install
    #   (has to be done _after_ the strip was already done)
    quick=no
    if [ ".$opt_C" = .yes ]; then
        if [ -r $dst ]; then
            if cmp -s $src $dst; then
                quick=yes
            fi
        fi
    fi
    
    #   Finally install the file to the real destination
    if [ $quick = yes ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "rm -f $dsttmp" 1>&2
        fi
        rm -f $dsttmp
    else
        if [ ".$opt_t" = .yes ]; then
            echo "rm -f $dst && mv $dsttmp $dst" 1>&2
        fi
        rm -f $dst && mv $dsttmp $dst
    fi
    ;;

mkdir )
    ##
    ##  mkdir -- Make one or more directories
    ##  Copyright (c) 1996-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for public domain by Noah Friedman <friedman@prep.ai.mit.edu>
    ##  Cleaned up and enhanced for shtool
    ##
    
    errstatus=0
    for p in ${1+"$@"}; do
        #   when the directory already exists...
        if [ -d "$p" ]; then
            if [ ".$opt_f" = .no ]; then
                echo "$msgprefix:Error: file exists: $p" 1>&2
                errstatus=1
                break
            else
                continue
            fi
        fi
        #   when the directory has to be created
        if [ ".$opt_p" = .no ]; then
            if [ ".$opt_t" = .yes ]; then
                echo "mkdir $p" 1>&2
            fi
            mkdir $p || errstatus=$?
        else
            #   the smart situation
            set fnord `echo ":$p" |\
                       sed -e 's/^:\//%/' \
                           -e 's/^://' \
                           -e 's/\// /g' \
                           -e 's/^%/\//'`
            shift
            pathcomp=
            for d in ${1+"$@"}; do
                pathcomp="$pathcomp$d"
                case "$pathcomp" in
                    -* ) pathcomp="./$pathcomp" ;;
                esac
                if [ ! -d "$pathcomp" ]; then
                    if [ ".$opt_t" = .yes ]; then
                        echo "mkdir $pathcomp" 1>&2
                    fi
                    mkdir $pathcomp || errstatus=$?
                    if [ ".$opt_m" != . ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "chmod $opt_m $pathcomp" 1>&2
                        fi
                        chmod $opt_m $pathcomp || errstatus=$?
                    fi
                fi
                pathcomp="$pathcomp/"
            done
        fi
    done
    exit $errstatus
    ;;

mkln )
    ##
    ##  mkln -- Make link with calculation of relative paths
    ##  Copyright (c) 1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for shtool
    ##
    
    args=$?
    srcs=""
    while [ $# -gt 1 ]; do
        srcs="$srcs $1"
        shift
    done
    dst="$1"
    if [ ! -d $dst ]; then
        if [ $args -gt 2 ]; then
            echo "$msgprefix:Error: multiple sources not allowed when target isn't a directory" 1>&2
            exit 1
        fi
    fi
    
    #   determine link options
    lnopt=""
    if [ ".$opt_f" = .yes ]; then
        lnopt="$lnopt -f"
    fi
    if [ ".$opt_s" = .yes ]; then
        lnopt="$lnopt -s"
    fi
    
    #   iterate over sources
    for src in $srcs; do
        #   determine if one of the paths is an absolute path,
        #   because then we _have_ to use an absolute symlink
        oneisabs=0
        srcisabs=0
        dstisabs=0
        case $src in
            /* ) oneisabs=1; srcisabs=1 ;;
        esac
        case $dst in
            /* ) oneisabs=1; dstisabs=1 ;;
        esac
    
        #   split source and destination into dir and base name
        if [ -d $src ]; then
            srcdir=`echo $src | sed -e 's;/*$;;'`
            srcbase=""
        else
            srcdir=`echo  $src | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
            srcbase=`echo $src | sed -e 's;.*/\([^/]*\)$;\1;'`
        fi
        if [ -d $dst ]; then
            dstdir=`echo $dst | sed -e 's;/*$;;'`
            dstbase=""
        else
            dstdir=`echo  $dst | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
            dstbase=`echo $dst | sed -e 's;.*/\([^/]*\)$;\1;'`
        fi
    
        #   consistency check
        if [ ".$dstdir" != . ]; then
            if [ ! -d $dstdir ]; then
                echo "$msgprefix:Error: destination directory not found: $dstdir" 1>&2
                exit 1
            fi
        fi
    
        #   make sure the source is reachable from the destination
        if [ $dstisabs = 1 ]; then
            if [ $srcisabs = 0 ]; then
                if [ -d $srcdir ]; then
                    srcdir="`cd $srcdir; pwd | sed -e 's;/*$;;'`"
                    srcisabs=1
                    oneisabs=1
                fi
            fi
        fi
    
        #   split away a common prefix
        prefix=""
        if [ ".$srcdir" = ".$dstdir" ] && [ ".$srcdir" != . ]; then
            prefix="$srcdir/"
            srcdir=""
            dstdir=""
        else
            while [ ".$srcdir" != . ] && [ ".$dstdir" != . ]; do
                presrc=`echo $srcdir | sed -e 's;^\([^/]*\)/.*;\1;'`
                predst=`echo $dstdir | sed -e 's;^\([^/]*\)/.*;\1;'`
                if [ ".$presrc" != ".$predst" ]; then
                    break
                fi
                prefix="$prefix$presrc/"
                srcdir=`echo $srcdir | sed -e 's;^[^/]*/*;;'`
                dstdir=`echo $dstdir | sed -e 's;^[^/]*/*;;'`
            done
        fi
    
        #   destination prefix is just the common prefix
        dstpre="$prefix"
    
        #   determine source prefix which is the reverse directory
        #   step-up corresponding to the destination directory
        srcpre=""
        if [ $oneisabs = 0 ] || [ ".$prefix" != . -a ".$prefix" != ./ ]; then
            pl="$dstdir/"
            OIFS="$IFS"; IFS='/'
            for pe in $pl; do
                [ ".$pe" = . ] && continue
                srcpre="../$srcpre"
            done
            IFS="$OIFS"
        else
            if [ $srcisabs = 1 ]; then
                srcpre="$prefix"
            fi
        fi
    
        #   determine destination symlink name
        if [ ".$dstbase" = . ]; then
            if [ ".$srcbase" != . ]; then
                dstbase="$srcbase"
            else
                dstbase=`echo "$prefix$srcdir" | sed -e 's;/*$;;' -e 's;.*/\([^/]*\)$;\1;'`
            fi
        fi
    
        #   now finalize source and destination directory paths
        srcdir=`echo $srcdir | sed -e 's;\([^/]\)$;\1/;'`
        dstdir=`echo $dstdir | sed -e 's;\([^/]\)$;\1/;'`
    
        #   run the final link command
        if [ ".$opt_t" = .yes ]; then
            echo "ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase"
        fi
        eval ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase
    done
    ;;

mkshadow )
    ##
    ##  mkshadow -- Make a shadow tree
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for Apache
    ##
    
    #   source and destination directory
    src=`echo "$1" | sed -e 's:/$::'`
    dst=`echo "$2" | sed -e 's:/$::'`
    
    #   check whether source exists
    if [ ! -d $src ]; then
        echo "$msgprefix:Error: source directory not found: \`$src'" 1>&2
        exit 1
    fi
    
    #   determine if one of the paths is an absolute path,
    #   because then we have to use an absolute symlink
    oneisabs=0
    case $src in
        /* ) oneisabs=1 ;;
    esac
    case $dst in
        /* ) oneisabs=1 ;;
    esac
    
    #   determine reverse directory for destination directory
    dstrevdir=''
    if [ $oneisabs = 0 ]; then
        #   (inlined fp2rp)
        OIFS="$IFS"; IFS='/'
        for pe in $dst; do
            dstrevdir="../$dstrevdir"
        done
        IFS="$OIFS"
    else
        src="`cd $src; pwd`";
    fi
    
    #   create directory tree at destination
    if [ ! -d $dst ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "mkdir $dst" 1>&2
        fi
        mkdir $dst
    fi
    if [ ".$opt_a" = .yes ]; then
        DIRS=`cd $src; find . -type d -print |\
              sed -e '/^\.$/d' -e 's:^\./::'`
    else
        DIRS=`cd $src; find . -type d -print |\
              sed -e '/\/CVS/d' -e '/^\.$/d' -e 's:^\./::'`
    fi
    for dir in $DIRS; do
        if [ ".$opt_t" = .yes ]; then
            echo "mkdir $dst/$dir" 1>&2
        fi
        mkdir $dst/$dir
    done
    
    #   fill directory tree with symlinks to files
    if [ ".$opt_a" = .yes ]; then
        FILES="`cd $src; find . -depth -print |\
                sed -e 's/^\.\///'`"
    else
        FILES="`cd $src; find . -depth -print |\
                sed -e '/\.o$/d' -e '/\.a$/d' -e '/\.so$/d' \
                    -e '/\.cvsignore$/d' -e '/\/CVS/d' \
                    -e '/\/\.#/d' -e '/\.orig$/d' \
                    -e 's/^\.\///'`"
    fi
    for file in $FILES; do
         #  don't use `-type f' above for find because of symlinks
         if [ -d "$src/$file" ]; then
             continue
         fi
         basename=`echo $file | sed -e 's:^.*/::'`
         dir=`echo $file | sed -e 's:[^/]*$::' -e 's:/$::' -e 's:$:/:' -e 's:^/$::'`
         from=`echo "$src/$file" | sed -e 's/^\.\///'`
         to="$dst/$dir$basename"
         if [ $oneisabs = 0 ]; then
             if [ ".$dir" != . ]; then
                 subdir=`echo $dir | sed -e 's:/$::'`
                 #   (inlined fp2rp)
                 revdir=''
                 OIFS="$IFS"; IFS='/'
                 for pe in $subdir; do
                     revdir="../$revdir"
                 done
                 IFS="$OIFS"
                 #   finalize from
                 from="$revdir$from"
             fi
             from="$dstrevdir$from"
         fi
         if [ ".$opt_v" = .yes ]; then
             echo "    $to" 1>&2
         fi
         if [ ".$opt_t" = .yes ]; then
             echo "ln -s $from $to" 1>&2
         fi
         ln -s $from $to
    done
    ;;

fixperm )
    ##
    ##  fixperm -- Fix file permissions inside a source tree
    ##  Copyright (c) 1996-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for ePerl
    ##
    
    paths="$*"
    
    #   check whether the test command supports the -x option
    cat >$tmpfile <<EOT
if [ -x / ] || [ -x /bin ] || [ -x /bin/ls ]; then
    exit 0
fi
exit 1
EOT
    if sh $tmpfile 2>/dev/null; then
        minusx="-x"
    else
        minusx="-r"
    fi
    rm -f $tmpfile
    
    #   iterate over paths
    for p in $paths; do
        for file in `find $p -depth -print`; do
            if [ -f $file ]; then
                if [ $minusx $file ]; then
                    if [ ".$opt_v" = .yes ]; then
                        echo "-rwxrwxr-x $file" 2>&1
                    fi
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod 775 $file" 2>&1
                    fi
                    chmod 775 $file
                else
                    if [ ".$opt_v" = .yes ]; then
                        echo "-rw-rw-r-- $file" 2>&1
                    fi
                    if [ ".$opt_t" = .yes ]; then
                        echo "chmod 664 $file" 2>&1
                    fi
                    chmod 664 $file
                fi
                continue
            fi
            if [ -d $file ]; then
                if [ ".$opt_v" = .yes ]; then
                    echo "drwxrwxr-x $file" 2>&1
                fi
                if [ ".$opt_t" = .yes ]; then
                    echo "chmod 775 $file" 2>&1
                fi
                chmod 775 $file
                continue
            fi
            if [ ".$opt_v" = .yes ]; then
                echo "?????????? $file" 2>&1
            fi
        done
    done
    ;;

guessos )
    ##
    ##  guessos -- Simple OS/platform guesser
    ##  Copyright (c) 1996-1999 The Apache Group, http://www.apache.org/
    ##  The Apache license applies (see http://www.apache.org/docs/LICENSE)
    ##  Originally written for Apache
    ##
    
    MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
    RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
     SYSTEM=`(uname -s) 2>/dev/null` ||  SYSTEM="unknown"
    VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
    
    XREL=`(uname -X) 2>/dev/null | grep "^Release" | awk '{print $3}'`
    if [ "x$XREL" != "x" ]; then
        if [ -f /etc/kconfig ]; then
            case "$XREL" in
                4.0|4.1) echo "${MACHINE}-whatever-isc4"; exit 0 ;;
            esac
        else
        case "$XREL" in
            3.2v4.2)
                echo "whatever-whatever-sco3"; exit 0
                ;;
            3.2v5.0*)
                echo "whatever-whatever-sco5"; exit 0
                ;;
            4.2MP)
                if [ "x$VERSION" = "x2.1.1" ]; then
                    echo "${MACHINE}-whatever-unixware211"; exit 0
                elif [ "x$VERSION" = "x2.1.2" ]; then
                    echo "${MACHINE}-whatever-unixware212"; exit 0
                else
                    echo "${MACHINE}-whatever-unixware2"; exit 0
                fi
                ;;
            4.2)
                echo "whatever-whatever-unixware1"; exit 0
                ;;
            5)
                case "$VERSION" in
                    7*) echo "${MACHINE}-whatever-unixware7"; exit 0 ;;
                esac
                ;;
        esac
        fi
    fi
    case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
        MiNT:*)
            echo "m68k-atari-mint"; exit 0
            ;;
        A/UX:*)
            echo "m68k-apple-aux3"; exit 0
            ;;
        AIX:*)
            MACH=`echo $MACHINE | sed -e 's;[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F];;'`
            echo "${MACH}-ibm-aix${VERSION}.${RELEASE}"; exit 0
            ;;
        dgux:*)
            echo "${MACHINE}-dg-dgux"; exit 0
            ;;
        HI-UX:*)
            echo "${MACHINE}-hi-hiux"; exit 0
            ;;
        HP-UX:*)
            HPUXVER=`echo ${RELEASE}|sed -e 's/[^.]*.[0B]*//'`
            echo "${MACHINE}-hp-hpux${HPUXVER}"; exit 0
            ;;
        IRIX:*)
            if [ -f /usr/lib32/mips4/libm.so ]; then
                echo "${MACHINE}/32-sgi-irix${RELEASE}"; exit 0
            else
                echo "${MACHINE}-sgi-irix${RELEASE}"; exit 0
            fi
            ;;
        IRIX64:*)
            echo "${MACHINE}-sgi-irix64"; exit 0
            ;;
        Linux:[2-9].*)
            echo "${MACHINE}-whatever-linux2"; exit 0
            ;;
        Linux:1.*)
            echo "${MACHINE}-whatever-linux1"; exit 0
            ;;
        LynxOS:*)
            echo "${MACHINE}-lynx-lynxos"; exit 0
            ;;
        BSD/386|BSD/OS:3.*)
            echo "${MACHINE}-whatever-bsdi3"; exit 0
            ;;
        BSD/386:*:*:*486*|BSD/OS:*:*:*:*486*)
            echo "i486-whatever-bsdi"; exit 0
            ;;
        BSD/386:*|BSD/OS:*)
            echo "${MACHINE}-whatever-bsdi"; exit 0
            ;;
        FreeBSD:*)
            VERS=`echo ${RELEASE} | sed -e 's/[-(].*//'`
            MACH=`sysctl -n hw.model`
            ARCH='whatever'
            case ${MACH} in
               *386*       ) MACH="i386"     ;;
               *486*       ) MACH="i486"     ;;
               Pentium\ II*) MACH="i686"     ;;
               Pentium*    ) MACH="i586"     ;;
               Alpha*      ) MACH="alpha"    ;;
               *           ) MACH="$MACHINE" ;;
            esac
            case ${MACH} in
               i[0-9]86 ) ARCH="pc" ;;
            esac
            echo "${MACH}-${ARCH}-freebsd${VERS}"; exit 0
            ;;
        NetBSD:*:*:*486*)
            echo "i486-whatever-netbsd${RELEASE}"; exit 0
            ;;
        NetBSD:*)
            echo "${MACHINE}-whatever-netbsd${RELEASE}"; exit 0
            ;;
        OpenBSD:*)
            echo "${MACHINE}-whatever-openbsd"; exit 0
            ;;
        OSF1:*:*:*alpha*)
            VERS=`echo $RELEASE | sed -e 's;^V;;'`
            echo "${MACHINE}-dec-osf${VERS}"; exit 0
            ;;
        QNX:*)
            if [ "$VERSION" -gt 422 ]; then
                echo "${MACHINE}-qssl-qnx32"
            else
                echo "${MACHINE}-qssl-qnx"
            fi
            exit 0
            ;;
        Paragon*:*:*:*)
            echo "i860-intel-osf1"; exit 0
            ;;
        SunOS:5.*)
            VERSION=`echo $RELEASE | sed -e 's;^5\.;;'`
            echo "${MACHINE}-sun-solaris2.${VERSION}"; exit 0
            ;;
        SunOS:*)
            echo "${MACHINE}-sun-sunos4"; exit 0
            ;;
        UNIX_System_V:4.*:*)
            echo "${MACHINE}-whatever-sysv4"; exit 0
            ;;
        unix:3.0.9*:*:88k)
            echo "${MACHINE}-encore-sysv4"; exit 0
            ;;
        *:4*:R4*:m88k)
            echo "${MACHINE}-whatever-sysv4"; exit 0
            ;;
        UnixWare:5:99*:*)
            # Gemini, beta release of next rev of unixware
            echo "${MACHINE}-whatever-unixware212"; exit 0
            ;;
        DYNIX/ptx:4*:*)
            echo "${MACHINE}-whatever-sysv4"; exit 0
            ;;
        *:4.0:3.0:[345][0-9]?? | *:4.0:3.0:3[34]??[/,]* | library:*)
            echo "x86-ncr-sysv4"; exit 0
            ;;
        ULTRIX:*)
            echo "${MACHINE}-unknown-ultrix"; exit 0
            ;;
        SINIX-?:* | ReliantUNIX-?:*)
            echo "${MACHINE}-siemens-sysv4"; exit 0
            ;;
        POSIX*BS2000)
            echo "${MACHINE}-siemens-sysv4"; exit 0
            ;;
        machten:*)
           echo "${MACHINE}-tenon-${SYSTEM}"; exit 0;
           ;;
        ConvexOS:*:11.*:*)
           echo "${MACHINE}-v11-${SYSTEM}"; exit 0;
           ;;
        UNIX_SV:*:*:maxion)
           echo "${MACHINE}-ccur-sysv4"; exit 0;
           ;;
        PowerMAX_OS:*:*:Night_Hawk)
           MACHINE=`uname -p`
           echo "${MACHINE}-concurrent-powermax"; exit 0;
           ;;
        UNIX_SV:*)
           if [ -d /usr/nec ];then
               echo "mips-nec-sysv4"; exit 0;
           fi
           ;;
        NonStop-UX:4.[02]*:[BC]*:*)
           echo "${MACHINE}-tandem-sysv4"; exit 0;
           ;;
        Rhapsody:*:*:*)
           case "${MACHINE}" in
               "Power Macintosh") MACHINE=powerpc ;;
           esac
           echo "${MACHINE}-apple-rhapsody${RELEASE}"; exit 0
           ;;
        "Mac OS":*:*:*)
           MACHINE=`uname -p`
           echo "${MACHINE}-apple-macos${RELEASE}"; exit 0
           ;;
        "RISC iX":*)
           echo "arm-whatever-riscix"; exit 0;
           ;;
        *:4.0:2:*)
           echo "whatever-unisys-sysv4"; exit 0;
           ;;
        *:*:dcosx:NILE*)
           echo "pyramid-pyramid-svr4"; exit 0;
           ;;
        *:*:*:"DRS 6000")
           echo "drs6000-whatever-whatever"; exit 0;
           ;;
    esac
    
    # Now NeXT
    ISNEXT=`(hostinfo) 2>/dev/null`
    case "$ISNEXT" in
        *NeXT*)
             # Swiped from a friendly uname clone for NEXT/OPEN Step.
             NEXTOSVER="`hostinfo | sed -n 's/.*NeXT Mach \([0-9\.]*\).*/\1/p'`"
             if [ "$NEXTOSVER" -gt 3.3 ]; then
                 NEXTOS="openstep"
             else
                 NEXTOS="nextstep"
             fi
             NEXTREL="`hostinfo | sed -n 's/.*NeXT Mach \([0-9\.]*\).*/\1/p'`"
             NEXTARCH=`arch`
             echo "${NEXTARCH}-next-${NEXTOS}${NEXTREL}" ; exit 0
             ;;
    esac
    
    # Fallback
    echo "${MACHINE}-whatever-${SYSTEM}|${RELEASE}|${VERSION}"
    ;;

arx )
    ##
    ##  arx -- Extended archive command
    ##  Copyright (c) 1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for shtool
    ##
    
    ar_prg="$opt_C"
    ar_cmd="$1"; shift
    archive="$1"; shift
    files="$*"
    
    #   walk through the file list and expand archives members
    tmpdir=`echo $archive | sed -e 's;[^/]*$;.arx;'`
    nfiles=''
    if [ ".$files" != . ]; then
        for file in $files; do
            if [ ! -f $file ]; then
                echo "$msgprefix:Error: input file not found: $file" 1>&2
                exit 1
            fi
            case $file in
                *.a )
                    if [ ! -d $tmpdir ]; then
                        if [ ".$opt_t" = .yes ]; then
                            echo "mkdir $tmpdir" 1>&2
                        fi
                        mkdir $tmpdir
                    fi
                    case $tmpdir in
                         .arx )
                             from="../$file"
                             ;;
                         * )
                             dir=`echo $file | sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;'`
                             base=`echo $file | sed -e 's;.*/\([^/]*\)$;\1;'`
                             from="`cd $dir; pwd`/$base"
                             ;;
                    esac
                    if [ ".$opt_t" = .yes ]; then
                        echo "(cd $tmpdir && $ar_prg x $from)" 1>&2
                    fi
                    (cd $tmpdir && eval $ar_prg x $from)
                    if [ $? -ne 0 ]; then
                        echo "$msgprefix:Error: member extraction failed for archive: $file" 1>&2
                        exit 1
                    fi
                    for member in - `eval $ar_prg t $file`; do
                        [ ".$member" = .- ] && continue
                        nfiles="$nfiles $tmpdir/$member"
                    done
                    ;;
                * )
                    nfiles="$nfiles $file"
                    ;;
            esac
        done
    fi
    
    #   run the final archive command
    if [ ".$opt_t" = .yes ]; then
        echo "$ar_prg $ar_cmd $archive $nfiles" 1>&2
    fi
    eval $ar_prg $ar_cmd $archive $nfiles
    if [ $? -ne 0 ]; then
        echo "$msgprefix:Error: archive command failed" 1>&2
        exit $?
    fi
    
    #   cleanup and die gracefully
    if [ -d $tmpdir ]; then
        if [ ".$opt_t" = .yes ]; then
            echo "rm -rf $tmpdir" 1>&2
        fi
        rm -rf $tmpdir
    fi
    ;;

slo )
    ##
    ##  slo -- Separate linker options by library class
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for Apache
    ##
    
    DIFS="$IFS"
    
    #   parse out -L and -l options from command line
    DIRS=''
    LIBS=''
    ARGV=''
    optprev=''
    for opt
    do
        #   concatenate with previous option if exists
        if [ ".$optprev" != . ]; then
            opt="${optprev}${opt}";
            optprev=''
        fi
        #   remember options for arg when used stand-alone
        if [ ".$opt" = ".-L" -o ".$opt" = ".-l" ]; then
            optprev="$opt"
            continue;
        fi
        #   split argument into option plus option argument
        arg="`echo $opt | cut -c3-`"
        opt="`echo $opt | cut -c1-2`"
        #   store into containers
        case $opt in
            -L) DIRS="$DIRS:$arg" ;;
            -l) LIBS="$LIBS:$arg" ;;
             *) ARGV="$ARGV $opt" ;;
        esac
    done
    
    #   set linker default directories
    DIRS_DEFAULT='/lib:/usr/lib'
    if [ ".$LD_LIBRARY_PATH" != . ]; then
        DIRS_DEFAULT="$DIRS_DEFAULT:$LD_LIBRARY_PATH"
    fi
    
    #   sort options by class
    DIRS_OBJ=''
    LIBS_OBJ=''
    DIRS_PIC=''
    LIBS_PIC=''
    DIRS_DSO=''
    LIBS_DSO=''
    
    #    for each library...
    OIFS="$IFS" IFS=':'
    for lib in $LIBS; do
        [ ".$lib" = . ] && continue
    
        found='no'
        found_indefdir='no'
        found_type=''
        found_dir=''
    
        #    for each directory...
        OIFS2="$IFS" IFS=":$DIFS"
        for dir in ${DIRS} switch-to-defdirs ${DIRS_DEFAULT}; do
            [ ".$dir" = . ] && continue
            [ ".$dir" = .switch-to-defdirs ] && found_indefdir=yes
            [ ! -d $dir ] && continue
    
            #    search the file
            OIFS3="$IFS" IFS="$DIFS"
            for file in '' `cd $dir && ls lib${lib}.* 2>/dev/null`; do
                 [ ".$file" = . ] && continue
                 case $file in
                     *.so|*.so.[0-9]*|*.sl|*.sl.[0-9]* )
                          found=yes;
                          found_type=DSO;
                          break
                          ;;
                     *.lo|*.la )
                          found=yes;
                          found_type=PIC
                          ;;
                     *.a )
                          if [ ".$found_type" = . ]; then
                              found=yes
                              found_type=OBJ
                          fi
                          ;;
                 esac
            done
            IFS="$OIFS3"
            if [ ".$found" = .yes ]; then
                found_dir="$dir"
                break
            fi
        done
        IFS="$OIFS2"
    
        if [ ".$found" = .yes ]; then
            if [ ".$found_indefdir" != .yes ]; then
                eval "dirlist=\"\${DIRS_${found_type}}:\""
                if [ ".`echo \"$dirlist\" | fgrep :$found_dir:`" = . ]; then
                    eval "DIRS_${found_type}=\"\$DIRS_${found_type}:${found_dir}\""
                fi
                eval "LIBS_${found_type}=\"\$LIBS_${found_type}:$lib\""
            else
                eval "LIBS_${found_type}=\"\$LIBS_${found_type}:$lib\""
            fi
        else
            LIBS_OBJ="$LIBS_OBJ:$lib"
            #dirlist="`echo $DIRS $DIRS_DEFAULT | sed -e 's/:/ /g'`"
            #echo "slo:Warning: library \"$lib\" not found in any of the following dirs:" 2>&1
            #echo "slo:Warning: $dirlist" 1>&1
        fi
    done
    IFS="$OIFS"
    
    #   also pass-through unused dirs even if it's useless
    OIFS="$IFS" IFS=':'
    for dir in $DIRS; do
        dirlist="${DIRS_OBJ}:${DIRS_PIC}:${DIRS_DSO}:"
        if [ ".`echo \"$dirlist\" | fgrep :$dir:`" = . ]; then
            DIRS_OBJ="$DIRS_OBJ:$dir"
        fi
    done
    IFS="$OIFS"
    
    #   reassemble the options but seperated by type
    for type in OBJ PIC DSO; do
        OIFS="$IFS" IFS=':'
        eval "libs=\"\$LIBS_${type}\""
        opts=''
        for lib in $libs; do
            [ ".$lib" = . ] && continue
            opts="$opts -l$lib"
        done
        eval "LIBS_${type}=\"$opts\""
    
        eval "dirs=\"\$DIRS_${type}\""
        opts=''
        for dir in $dirs; do
            [ ".$dir" = . ] && continue
            opts="$opts -L$dir"
        done
        eval "DIRS_${type}=\"$opts\""
        IFS="$OIFS"
    done
    
    #   give back results
    for var in ARGV DIRS_OBJ LIBS_OBJ DIRS_PIC LIBS_PIC DIRS_DSO LIBS_DSO; do
        eval "val=\"\$${var}\""
        val="`echo $val | sed -e 's/^ *//'`"
        echo "SLO_${var}=\"${val}\""
    done
    ;;

scpp )
    ##
    ##  scpp -- Sharing C Pre-Processor
    ##  Copyright (c) 1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for NPS
    ##
    
    srcs="$*"
    output="${opt_o}.n"
    
    #   parse source file(s)
    if [ ".$opt_v" = .yes ]; then
        echo "Parsing:" | awk '{ printf("%s", $0); }' 1>&2
    fi
    for src in $srcs; do
        if [ ".$opt_v" = .yes ]; then
            echo $src | awk '{ printf(" %s", $0); }' 1>&2
        fi
        awk <$src '
           BEGIN {
               ln    = 0;
               fln   = 0;
               level = 0;
               mode  = "";
               store = "";
           }
           {
               ln++;
           }
           /^#if.*/ {
               level++;
           }
           /^#if [a-zA-Z_][a-zA-Z0-9_]* *$/ {
               if ($2 == define) {
                   mode = "D";
                   printf("D:#line %d \"%s\"\n", ln, src);
                   next;
               }
           }
           /^#endif.*/ {
               level--;
               if (mode == "D" && level == 0) {
                   mode = "";
                   next;
               }
           }
           /^[a-zA-Z_][a-zA-Z0-9_].*;.*/ || /^[a-zA-Z_][a-zA-Z0-9_].*=.*/ {
               if ($1 == class) {
                   printf("V:#line %d \"%s\"\n", ln, src);
                   printf("V:%s\n", $0);
                   printf("J:%s\n", $0);
                   next;
               }
           }
           /^[a-zA-Z_][a-zA-Z0-9_]*/ {
               if ($1 == class) {
                   fln = ln;
                   store = $0;
                   mode = "F";
                   next;
               }
           }
           /^\{ *$/ {
               if (mode == "F") {
                   printf("F:#line %d \"%s\"\n", fln, src);
                   printf("F:%s;\n", store);
                   printf("I:%s;\n", store);
                   store = "";
                   mode = "";
                   next;
               }
           }
           {
               if (mode == "D")
                   printf("D:%s\n", $0);
               else if (mode == "F")
                   store = store " " $0;
           }
        ' "src=$src" "define=$opt_D" "class=$opt_C" >>$tmpfile
    done
    if [ ".$opt_v" = .yes ]; then
        echo "" 1>&2
    fi
    
    #   start generating output header
    echo "/* $opt_o -- autogenerated from $opt_t, DO NOT EDIT! */" >$output
    echo "#line 1 \"$opt_t\"" >>$output
    sed <$opt_t -e "1,/^${opt_M} *\$/p" -e 'd' |\
    sed -e "/^${opt_M} *\$/d" >>$output
    
    #   merge in the define blocks
    grep '^D:' $tmpfile | sed -e 's/^D://' >>$output
    
    #   generate standard prolog
    echo "#line 1 \"_ON_THE_FLY_\"" >>$output
    echo "" >>$output
    echo "/* make sure the scpp source extensions are skipped */" >>$output
    echo "#define $opt_D 0" >>$output
    echo "#define $opt_C /**/" >>$output
    
    #   generate namespace hiding for variables
    echo "" >>$output
    echo "/* move intern variables to hidden namespace */" >>$output
    grep '^J:' $tmpfile | sed >>$output \
        -e 's/^J://' \
        -e 's/  */ /g' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\)\[\];.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\)\[\] =.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\);.*$/#define \1 __\1/' \
        -e 's/^[^=;]*[ *]\([a-zA-Z0-9_]*\) =.*$/#define \1 __\1/'
    
    #   generate namespace hiding for functions
    echo "" >>$output
    echo "/* move intern functions to hidden namespace */" >>$output
    grep '^I:' $tmpfile | sed >>$output \
        -e 's/^I://' \
        -e 's/\([ (]\) */\1/g' \
        -e 's/ *\([),]\)/\1/g' \
        -e 's/^[^(]*[ *]\([a-zA-Z0-9_]*\)(.*$/#define \1 __\1/'
    
    #   generate prototypes for variables
    echo "" >>$output
    echo "/* prototypes for intern variables */" >>$output
    grep '^V:' $tmpfile | sed >>$output \
        -e 's/^V://' \
        -e 's/  */ /g' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\[\]\);.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\[\]\) =.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\);.*$/\1;/' \
        -e 's/^\([^=;]*[ *][a-zA-Z0-9_]*\) =.*$/\1;/' \
        -e 's/ ;/;/g' \
        -e "s/^$opt_C /extern /"
    
    #   generate prototypes for functions
    echo "" >>$output
    echo "/* prototypes for intern functions */" >>$output
    grep '^F:' $tmpfile | sed >>$output \
        -e 's/^F://' \
        -e 's/\([ (]\) */\1/g' \
        -e 's/ *\([),]\)/\1/g' \
        -e "s/^$opt_C /extern /"
    
    #   finish generating output header
    n=`(echo ''; sed <$opt_t -e "1,/^${opt_M} *\$/p" -e 'd') |\
       wc -l | sed -e 's;^ *\([0-9]*\) *$;\1;'`
    echo "#line $n \"$opt_t\"" >>$output
    sed <$opt_t -e "/^${opt_M} *\$/,\$p" -e 'd' |\
    sed -e "/^${opt_M} *\$/d" >>$output
    
    #   create final output file
    if [ -f $opt_o ]; then
        if [ ".$opt_p" = .yes ]; then
            grep -v '^#line' $opt_o  >$tmpfile.o
            grep -v '^#line' $output >$tmpfile.n
            out_old="$tmpfile.o"
            out_new="$tmpfile.n"
        else
            out_old="$opt_o"
            out_new="$output"
        fi
        if cmp -s $out_old $out_new; then
            :
        else
            cp $output $opt_o
        fi
    else
        cp $output $opt_o
    fi
    rm -f $output
    rm -f $tmpfile $tmpfile.* >/dev/null 2>&1
    ;;

version )
    ##
    ##  version -- Generate and maintain a version information file
    ##  Copyright (c) 1994-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for ePerl
    ##
    
    LANGUAGE="$opt_l"
    NAME="$opt_n"
    PREFIX="$opt_p"
    FULLVERSION="$opt_s"
    INCREASE="$opt_i"
    REPORT="$opt_d"
    FILE="$1"
    
    #   determine language
    if [ ".$LANGUAGE" = .unknown ]; then
        case $FILE in
            *.txt )       LANGUAGE=txt  ;;
            *.c )         LANGUAGE=c    ;;
            *.pl | *.pm ) LANGUAGE=perl ;;
            * )           echo "$tool:Error: unknown language type" 1>&2; exit 1 ;;
        esac
    fi
    
    #   determine prefix from name and vice versa
    if [ ".$PREFIX" = . -o ".$PREFIX" = .unknown ]; then
        if [ ".$NAME" != . -a ".$NAME" != .unknown ]; then
            PREFIX="$NAME"
        fi
    fi
    if [ ".$NAME" = . -o ".$NAME" = .unknown ]; then
        if [ ".$PREFIX" != . -a ".$PREFIX" != .unknown ]; then
            NAME="$PREFIX"
        fi
    fi
    
    #   determine version
    date=unknown
    version=0
    revision=0
    bplevel=0
    if [ ".$FULLVERSION" = .unknown ]; then
        if [ -r "$FILE" ]; then
            #   grep out current information
            id=`grep 'Version [0-9]*.[0-9]*[.abps][0-9]* ([0-9]*-[a-zA-Z]*-[0-9]*)' $FILE | \
                head -1 | \
                sed -e 's%.*Version \([0-9]*\)\.\([0-9]*\)\([.abps]\)\([0-9]*\) (\([0-9]*-[a-zA-Z]*-[0-9]*\)).*%\1:\2:\3:\4:\5%'`
            version=`echo $id | awk -F: '{ print $1 }'`
            revision=`echo $id | awk -F: '{ print $2 }'`
            bptype=`echo $id | awk -F: '{ print $3 }'`
            bplevel=`echo $id | awk -F: '{ print $4 }'`
            date=`echo $id | awk -F: '{ print $5 }'`
            if [ .$REPORT = .NO ]; then
                case $INCREASE in
                    b ) bplevel=`expr $bplevel + 1`
                        bptype=b
                        ;;
                    a ) bplevel=`expr $bplevel + 1`
                        bptype=a
                        ;;
                    s ) bplevel=`expr $bplevel + 1`
                        bptype=s
                        ;;
                    P ) bplevel=`expr $bplevel + 1`
                        bptype=.
                        ;;
                    p ) bplevel=`expr $bplevel + 1`
                        bptype=p
                        ;;
                    r ) revision=`expr $revision + 1`
                        bptype=.
                        bplevel=0
                        ;;
                    v ) version=`expr $version + 1`
                        revision=0
                        bptype=.
                        bplevel=0
                        ;;
                esac
                date=calc
            fi
            FULLVERSION="$version.$revision$bptype$bplevel"
        else
            #   intialise to first version
            version=0
            revision=5
            bptype=b
            bplevel=0
            date=calc
        fi
    else
        #   take given version
        V=`echo $FULLVERSION | sed -e 's%\([0-9]*\)\.\([0-9]*\)\([.abps]\)\([0-9]*\).*%\1:\2:\3:\4%'`
        version=`echo $V | awk -F: '{ print $1 }'`
        revision=`echo $V | awk -F: '{ print $2 }'`
        bptype=`echo $V | awk -F: '{ print $3 }'`
        bplevel=`echo $V | awk -F: '{ print $4 }'`
        date=calc
    fi
    
    #   determine hex value of version
    case $FULLVERSION in
        *.*a* )
            HEX=`echo "$FULLVERSION" | sed -e 's/a.*//' | awk -F. '{ printf("%d%02d", $1, $2); }' &&
                 echo "$FULLVERSION" | sed -e 's/.*a//' | awk '{ printf("0%02d", $1); }'`
            ;;
        *.*b* )
            HEX=`echo "$FULLVERSION" | sed -e 's/b.*//' | awk -F. '{ printf("%d%02d", $1, $2); }' &&
                 echo "$FULLVERSION" | sed -e 's/.*b//' | awk '{ printf("1%02d", $1); }'`
            ;;
        *.*.* )
            HEX=`echo "$FULLVERSION" | awk -F. '{ printf("%d%02d2%02d", $1, $2, $3); }'`
            ;;
    esac
    
    #   determine libtool version
    case $FULLVERSION in
        *.*a* )
            LTV=`echo "$FULLVERSION" | sed -e 's/a.*//' | awk -F. '{ printf("%d:0", $1*10+$2); }'`
            ;;
        *.*b* )
            LTV=`echo "$FULLVERSION" | sed -e 's/b.*//' | awk -F. '{ printf("%d:0", $1*10+$2); }'`
            ;;
        *.*.* )
            LTV=`echo "$FULLVERSION" | awk -F. '{ printf("%d:%d", $1*10+$2, $3); }'`
            ;;
    esac
    
    #   determine string out of filename
    #   (don't try to optimize this in any way - portability!)
    FILESTR=`echo "$FILE" |\
             tr 'abcdefghijklmnopqrstuvwxyz./%+' \
                'ABCDEFGHIJKLMNOPQRSTUVWXYZ____' | sed -e 's/-/_/g'`
    
    #   determine date
    if [ ".$date" = .calc ]; then
        day=`date '+%d'`
        month=`date '+%m'`
        year=`date '+%Y' 2>/dev/null`
        if [ ".$time_year" = . ]; then
            year=`date '+%y'`
            case $year in
                [5-9][0-9]) year="19$year" ;;
                [0-4][0-9]) year="20$year" ;;
            esac
        fi
        case $month in
            1|01) month='Jan' ;;
            2|02) month='Feb' ;;
            3|03) month='Mar' ;;
            4|04) month='Apr' ;;
            5|05) month='May' ;;
            6|06) month='Jun' ;;
            7|07) month='Jul' ;;
            8|08) month='Aug' ;;
            9|09) month='Sep' ;;
              10) month='Oct' ;;
              11) month='Nov' ;;
              12) month='Dec' ;;
        esac
        date="${day}-${month}-${year}"
    fi
    
    if [ .$REPORT != .NO ]; then
        case $REPORT in
            long )
                echo "$version.$revision$bptype$bplevel ($date)"
                ;;
            short )
                echo "$version.$revision$bptype$bplevel"
                ;;
            libtool )
                echo "$LTV"
                ;;
            hex )
                echo "0x$HEX"
                ;;
        esac
        rm -f $tmpfile >/dev/null 2>&1
        exit 0
    fi
    
    #   create the version file according the the selected language
    echo "new version: $version.$revision$bptype$bplevel ($date)"
    case $LANGUAGE in
        txt )
            cat >$tmpfile <<'EOT'
    
  This is @NAME@, Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)
EOT
            ;;
        c )
            cat >$tmpfile <<'EOT'
/*
**  @FILE@ -- Version Information
**  [automatically generated and maintained by shtool]
*/

#ifdef _AS_HEADER

#ifndef _@FILESTR@
#define _@FILESTR@
#define @PREFIX@_VERSION 0x@HEX@
extern const int  @PREFIX@_Version;
extern const char @PREFIX@_VersionStr[];
extern const char @PREFIX@_Hello[];
extern const char @PREFIX@_GNUVersion[];
extern const char @PREFIX@_WhatID[];
extern const char @PREFIX@_RCSIdentID[];
extern const char @PREFIX@_WebID[];
extern const char @PREFIX@_PlainID[];
#endif /* _@FILESTR@ */

#else

const int  @PREFIX@_Version      = 0x@HEX@;
const char @PREFIX@_VersionStr[] = "@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
const char @PREFIX@_Hello[]      = "This is @NAME@, Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
const char @PREFIX@_GNUVersion[] = "@NAME@ Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";
const char @PREFIX@_WhatID[]     = "@(#)@NAME@ Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
const char @PREFIX@_RCSIdentID[] = "$Id: shtool 1.1 Tue, 27 Jan 2004 11:46:36 -0800 shawnw $";
const char @PREFIX@_WebID[]      = "@NAME@/@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";
const char @PREFIX@_PlainID[]    = "@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";

#endif
EOT
            ;;
        perl )
            cat >$tmpfile <<'EOT'
##
##  @FILE@ -- Version Information
##  [automatically generated and maintained by shtool]
##

$@PREFIX@_Version    = 0x@HEX@;
$@PREFIX@_VersionStr = "@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
$@PREFIX@_Hello      = "This is @NAME@, Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
$@PREFIX@_GNUVersion = "@NAME@ Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";
$@PREFIX@_WhatID     = "@(#)@NAME@ Version @VERSION@.@REVISION@@BPTYPE@@BPLEVEL@ (@DAY@-@MONTH@-@YEAR@)";
$@PREFIX@_RCSIdentID = "\$Id: shtool 1.1 Tue, 27 Jan 2004 11:46:36 -0800 shawnw $/";
$@PREFIX@_WebID      = "@NAME@/@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";
$@PREFIX@_PlainID    = "@VERSION@.@REVISION@@BPTYPE@@BPLEVEL@";

1;
EOT
            ;;
    esac
    
    #   now create the version file
    rm -f $FILE >/dev/null 2>&1
    sed \
        -e "s|@FILE@|$FILE|g" \
        -e "s|@FILESTR@|$FILESTR|g" \
        -e "s|@PREFIX@|$PREFIX|g" \
        -e "s|@NAME@|$NAME|g" \
        -e "s|@HEX@|$HEX|g" \
        -e "s|@VERSION@|$version|g" \
        -e "s|@REVISION@|$revision|g" \
        -e "s|@BPTYPE@|$bptype|g" \
        -e "s|@BPLEVEL@|$bplevel|g" \
        -e "s|@YEAR@|$year|g" \
        -e "s|@MONTH@|$month|g" \
        -e "s|@DAY@|$day|g" <$tmpfile >$FILE
    rm -f $tmpfile >/dev/null 2>&1
    exit 0
    ;;

path )
    ##
    ##  path -- Deal with program paths
    ##  Copyright (c) 1998-1999 Ralf S. Engelschall <rse@engelschall.com>
    ##  Originally written for Apache
    ##
    
    namelist="$*"
    
    #   check whether the test command supports the -x option
    cat >$tmpfile <<EOT
if [ -x / ] || [ -x /bin ] || [ -x /bin/ls ]; then
    exit 0
fi
exit 1
EOT
    if sh $tmpfile 2>/dev/null; then
        minusx="-x"
    else
        minusx="-r"
    fi
    rm -f $tmpfile
    
    #   split path string
    paths="`echo $opt_p |\
            sed -e 's/^:/.:/' \
                -e 's/::/:.:/g' \
                -e 's/:$/:./' \
                -e 's/:/ /g'`"
    
    #   SPECIAL REQUEST
    #   translate forward to reverse path
    if [ ".$opt_r" = .yes ]; then
        if [ "x$namelist" = "x." ]; then
            rp='.'
        else
            rp=''
            for pe in `IFS="$IFS/"; echo $namelist`; do
                rp="../$rp"
            done
        fi
        echo $rp | sed -e 's:/$::'
        exit 0
    fi
    
    #   SPECIAL REQUEST
    #   strip out directory or base name
    if [ ".$opt_d" = .yes ]; then
        echo "$namelist" |\
        sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;'
        exit 0
    fi
    if [ ".$opt_b" = .yes ]; then
        echo "$namelist" |\
        sed -e 's;.*/\([^/]*\)$;\1;'
        exit 0
    fi
    
    #   MAGIC SITUATION
    #   Perl Interpreter (perl)
    if [ ".$opt_m" = .yes ] && [ ".$namelist" = .perl ]; then
        rm -f $tmpfile
        touch $tmpfile
        c=0
        found=0
        for dir in $paths; do
            dir=`echo $dir | sed -e 's;/*$;;'`
            for perl in perl5 perl miniperl; do
                 if [ $minusx "$dir/$perl" ]; then
                     perl="$dir/$perl"
                     version=`$perl -v | grep version |\
                              sed -e 's/.* version //' -e 's/ built.*//' -e 's/ with.*//'`
                     versionnum="`echo $version | sed -e 's/\.//g' -e 's/_//g'`"
                     versionnum=`expr $versionnum - $c`
                     echo "$versionnum $perl" >>$tmpfile
                     found=1
                 fi
            done
            c=`expr $c + 1`
        done
        if [ $found = 1 ]; then
            perl="`cat $tmpfile | sort -u | tail -1 | cut '-d ' -f2`"
            rm -f $tmpfile
            echo "$perl"
            exit 0
        fi
        exit 1
    fi
    
    #   MAGIC SITUATION
    #   C pre-processor (cpp)
    if [ ".$opt_m" = .yes ] && [ ".$namelist" = .cpp ]; then
        cat >$tmpfile.c <<EOT
#include <assert.h>
    Syntax Error
EOT
        #   1. try the standard cc -E approach
        cpp="${CC-cc} -E"
        (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
        my_error=`grep -v '^ *+' $tmpfile.out`
        if [ ".$my_error" != . ]; then
            #   2. try the cc -E approach and GCC's -traditional-ccp option
            cpp="${CC-cc} -E -traditional-cpp"
            (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
            my_error=`grep -v '^ *+' $tmpfile.out`
            if [ ".$my_error" != . ]; then
                #   3. try a standalone cpp command in path and lib dirs
                for path in $paths /lib /usr/lib /usr/local/lib; do
                    path=`echo $path | sed -e 's;/*$;;'`
                    if [ $minusx "$path/cpp" ] && [ ! -d "$path/cpp" ]; then
                        cpp="$path/cpp"
                        break
                    fi
                done
                if [ ".$cpp" != . ]; then
                    (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
                    my_error=`grep -v '^ *+' $tmpfile.out`
                    if [ ".$my_error" != . ]; then
                        #   ok, we gave up...
                        cpp=''
                    fi
                fi
            fi
        fi
        rm -f $tmpfile.c $tmpfile.out
        if [ ".$cpp" != . ]; then
            echo "$cpp"
            exit 0
        fi
        exit 1
    fi
    
    #   STANDARD SITUATION
    #   iterate over names
    for name in $namelist; do
        #   iterate over paths
        for path in $paths; do
            path=`echo $path | sed -e 's;/*$;;'`
            if [ $minusx "$path/$name" ] && [ ! -d "$path/$name" ]; then
                if [ ".$opt_s" != .yes ]; then
                    echo "$path/$name" 2>&1
                fi
                exit 0
            fi
        done
    done
    exit 1
    ;;

esac

exit 0

##EOF##
